<!DOCTYPE html>
<html>
    <head>
        <meta http-equiv="content-type" content="text/html; charset=UTF-8">
    </head>
    <body>
        <div style="box-sizing:border-box; width:402px; height:202px; border:1px solid black; border-right:50px solid black;"></div>
        <div style="box-sizing:border-box; width:402px; height:202px; border:1px solid black; border-left:50px solid black;"></div>
    </body>
</html>
